info_view_parameters

This entity is not in the FGD by default.
It should not be put directly in a map because it is nonfunctional.

This entity is obsolete. Its use is discouraged. It may only exist/function in older engine branches.

Class hierarchy
CInfoViewParameters ↳CBaseEntity
info_view_parameters.cpp

info_view_parameters is a point entity available in Counter-Strike: Source, Counter-Strike: Global Offensive, Left 4 Dead, and Left 4 Dead 2.

This entity chooses the visual parameters. You can choose between old and new eye levels and Field of View settings.

Confirm:Does not work in current versions of CS:S and CS:GO, as the code for it is empty; is there any version where it does?

Keyvalues

Name (targetname) <string>

The name that other entities refer to this entity by, via Inputs/Outputs or other keyvalues (e.g. parentname or target).
Also displayed in Hammer's 2D views and Entity Report.

See also:  Generic Keyvalues, Inputs and Outputs available to all entities

View mode (ViewMode) <choices>

Defines the view mode.

Value	Description
Old	Eye level: 64, FOV: 75
New	Eye level: 53.5, FOV: 90